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Search results
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Saving the copperbelly water snake
https://senr.osu.edu/news/saving-copperbelly-water-snake
School of Environment and Natural Resources graduate student Ryan Wagner is the author of a new photo essay in a Guardian series- The age of extinction focused on biodiversity. Learn about the copperbelly water snake and how biologists and others are work ...
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Director's Note, February 27
https://senr.osu.edu/email/directors-note-february-27
Dear Alumni and Friends, Add paragraph: Copy: In my last note, I shared the appointment of Dr. Doug Jackson-Smith to the Kellogg Endowed Chair in Agricultural Ecosystems Management at Ohio State – a wonderful honor and exciting leadership role for Doug ...
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2023-05
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-05
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TEDxOhioStateUniversity: Currents
https://senr.osu.edu/events/tedxohiostateuniversity-currents
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Corn Growth and Development
https://agcrops.osu.edu/node/4409
Additional topics on corn growth and development: Hybrid Selection Grain Quality Maturity Date of Planting Days to Maturity Rating System Seeding Depth Growing Degree Day (GDD) Maturity Rating System Row Width Yield Potential and Stability Plant Pop ...
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Date of Planting
https://agcrops.osu.edu/node/4418
The recommended time for planting corn in northern Ohio is April 15 to May 10 and in southern Ohio, April 10 to May 10. Approximately 100 to 150 GDDs (heat units) are required for corn to emerge. In central Ohio, this number of GDDs usually accumulates by ...
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Grain Quality
https://agcrops.osu.edu/node/4417
The protein and oil composition of corn grain is a major factor affecting grain feeding value. Although the grain market does not include this factor in price determination, growers who feed livestock may use this information to reduce feed costs and opti ...
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Growing Degree Day (GDD) Maturity Rating System
https://agcrops.osu.edu/node/4413
The GDD maturity rating system is based on heat units. It is more accurate in determining hybrid maturity than the days to maturity system because growth of the corn plant is directly related to the accumulation of heat over time rather than the number of ...
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How Climate Affects Corn Production
https://agcrops.osu.edu/node/4407
Temperature Corn can survive brief exposures to adverse temperatures―low-end adverse temperatures being around 32 degrees Fahrenheit and high-end ones being around 112 degrees Fahrenheit. Growth decreases once temperatures dip to 41 degrees Fahrenheit or ...
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Ecology of Infectious Disease
https://senr.osu.edu/courses/enr-5335
ENR 5335 This course provides an introduction to the ecology of infectious diseases. We will investigate infectious disease transmission and control in single- and multi-host systems and for vector-borne diseases. Prereq: One undergraduate-level Biology c ...